rapid-0.8.0

Changes

• Bump up Guava version to 30.0

To use from Maven:

<dependency>
      <groupId>com.github.lalithsuresh</groupId>
      <artifactId>rapid</artifactId>
      <version>0.8.0</version>
</dependency>

Release 0.7.0

To use from Maven:

<dependency>
      <groupId>com.github.lalithsuresh</groupId>
      <artifactId>rapid</artifactId>
      <version>0.7.0</version>
</dependency>